1 /* |
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2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package sun.security.ssl; |
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27 |
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28 import java.security.spec.ECParameterSpec; |
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29 import java.security.spec.ECGenParameterSpec; |
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30 import static sun.security.ssl.NamedGroupType.*; |
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31 |
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32 enum NamedGroup { |
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33 // Elliptic Curves (RFC 4492) |
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34 // |
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35 // See sun.security.util.CurveDB for the OIDs |
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36 |
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37 // NIST K-163 |
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38 SECT163_K1(1, NAMED_GROUP_ECDHE, "sect163k1", "1.3.132.0.1", true), |
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39 |
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40 SECT163_R1(2, NAMED_GROUP_ECDHE, "sect163r1", "1.3.132.0.2", false), |
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41 |
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42 // NIST B-163 |
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43 SECT163_R2(3, NAMED_GROUP_ECDHE, "sect163r2", "1.3.132.0.15", true), |
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44 |
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45 SECT193_R1(4, NAMED_GROUP_ECDHE, "sect193r1", "1.3.132.0.24", false), |
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46 SECT193_R2(5, NAMED_GROUP_ECDHE, "sect193r2", "1.3.132.0.25", false), |
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47 |
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48 // NIST K-233 |
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49 SECT233_K1(6, NAMED_GROUP_ECDHE, "sect233k1", "1.3.132.0.26", true), |
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50 |
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51 // NIST B-233 |
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52 SECT233_R1(7, NAMED_GROUP_ECDHE, "sect233r1", "1.3.132.0.27", true), |
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53 |
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54 SECT239_K1(8, NAMED_GROUP_ECDHE, "sect239k1", "1.3.132.0.3", false), |
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55 |
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56 // NIST K-283 |
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57 SECT283_K1(9, NAMED_GROUP_ECDHE, "sect283k1", "1.3.132.0.16", true), |
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58 |
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59 // NIST B-283 |
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60 SECT283_R1(10, NAMED_GROUP_ECDHE, "sect283r1", "1.3.132.0.17", true), |
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61 |
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62 // NIST K-409 |
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63 SECT409_K1(11, NAMED_GROUP_ECDHE, "sect409k1", "1.3.132.0.36", true), |
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64 |
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65 // NIST B-409 |
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66 SECT409_R1(12, NAMED_GROUP_ECDHE, "sect409r1", "1.3.132.0.37", true), |
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67 |
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68 // NIST K-571 |
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69 SECT571_K1(13, NAMED_GROUP_ECDHE, "sect571k1", "1.3.132.0.38", true), |
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70 |
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71 // NIST B-571 |
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72 SECT571_R1(14, NAMED_GROUP_ECDHE, "sect571r1", "1.3.132.0.39", true), |
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73 |
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74 SECP160_K1(15, NAMED_GROUP_ECDHE, "secp160k1", "1.3.132.0.9", false), |
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75 SECP160_R1(16, NAMED_GROUP_ECDHE, "secp160r1", "1.3.132.0.8", false), |
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76 SECP160_R2(17, NAMED_GROUP_ECDHE, "secp160r2", "1.3.132.0.30", false), |
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77 SECP192_K1(18, NAMED_GROUP_ECDHE, "secp192k1", "1.3.132.0.31", false), |
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78 |
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79 // NIST P-192 |
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80 SECP192_R1(19, NAMED_GROUP_ECDHE, "secp192r1", "1.2.840.10045.3.1.1", true), |
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81 |
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82 SECP224_K1(20, NAMED_GROUP_ECDHE, "secp224k1", "1.3.132.0.32", false), |
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83 // NIST P-224 |
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84 SECP224_R1(21, NAMED_GROUP_ECDHE, "secp224r1", "1.3.132.0.33", true), |
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85 |
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86 SECP256_K1(22, NAMED_GROUP_ECDHE, "secp256k1", "1.3.132.0.10", false), |
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87 |
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88 // NIST P-256 |
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89 SECP256_R1(23, NAMED_GROUP_ECDHE, "secp256r1", "1.2.840.10045.3.1.7", true), |
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90 |
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91 // NIST P-384 |
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92 SECP384_R1(24, NAMED_GROUP_ECDHE, "secp384r1", "1.3.132.0.34", true), |
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93 |
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94 // NIST P-521 |
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95 SECP521_R1(25, NAMED_GROUP_ECDHE, "secp521r1", "1.3.132.0.35", true), |
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96 |
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97 // Finite Field Diffie-Hellman Ephemeral Parameters (RFC 7919) |
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98 FFDHE_2048(256, NAMED_GROUP_FFDHE, "ffdhe2048", true), |
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99 FFDHE_3072(257, NAMED_GROUP_FFDHE, "ffdhe3072", true), |
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100 FFDHE_4096(258, NAMED_GROUP_FFDHE, "ffdhe4096", true), |
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101 FFDHE_6144(259, NAMED_GROUP_FFDHE, "ffdhe6144", true), |
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102 FFDHE_8192(260, NAMED_GROUP_FFDHE, "ffdhe8192", true); |
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103 |
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104 int id; |
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105 NamedGroupType type; |
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106 String name; |
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107 String oid; |
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108 String algorithm; |
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109 boolean isFips; |
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110 |
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111 // Constructor used for Elliptic Curve Groups (ECDHE) |
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112 NamedGroup(int id, NamedGroupType type, |
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113 String name, String oid, boolean isFips) { |
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114 this.id = id; |
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115 this.type = type; |
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116 this.name = name; |
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117 this.oid = oid; |
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118 this.algorithm = "EC"; |
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119 this.isFips = isFips; |
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120 } |
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121 |
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122 // Constructor used for Finite Field Diffie-Hellman Groups (FFDHE) |
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123 NamedGroup(int id, NamedGroupType type, String name, boolean isFips) { |
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124 this.id = id; |
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125 this.type = type; |
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126 this.name = name; |
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127 this.oid = null; |
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128 this.algorithm = "DiffieHellman"; |
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129 this.isFips = isFips; |
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130 } |
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131 |
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132 static NamedGroup valueOf(int id) { |
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133 for (NamedGroup group : NamedGroup.values()) { |
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134 if (group.id == id) { |
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135 return group; |
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136 } |
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137 } |
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138 |
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139 return null; |
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140 } |
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141 |
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142 static NamedGroup nameOf(String name) { |
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143 for (NamedGroup group : NamedGroup.values()) { |
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144 if (group.name.equals(name)) { |
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145 return group; |
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146 } |
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147 } |
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148 |
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149 return null; |
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150 } |
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151 |
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152 static NamedGroup valueOf(ECParameterSpec params) { |
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153 String oid = JsseJce.getNamedCurveOid(params); |
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154 if ((oid != null) && (!oid.isEmpty())) { |
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155 for (NamedGroup group : NamedGroup.values()) { |
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156 if (oid.equals(group.oid)) { |
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157 return group; |
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158 } |
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159 } |
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160 } |
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161 |
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162 return null; |
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163 } |
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164 |
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165 @Override |
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166 public String toString() { |
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167 return this.name; |
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168 } |
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169 } |
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